著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Thiele, Graham and University of Sussex. Institute of Development Studies",Small farmer mechanization in Bolivia : a failure of farming systems research?,,University of Sussex. Institute of Development Studies,1990,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130000796228035328